Finding the Fourth Proportional to 11,850.72, 17,782.25 and 4,835.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,850.72 : 17,782.25 = 4,835.91 : x
2. Step 2: Convert to fraction form
   11,850.72/17,782.25 = 4,835.91/x
3. Step 3: Cross multiply
   11,850.72x = 17,782.25 × 4,835.91
4. Step 4: Simplify right side
   11,850.72x = 85,993,336.42
5. Step 5: Solve for x
   x = 85,993,336.42/11,850.72
6. Step 6: Final answer
   x = 7,256.38